﻿using System;

namespace Accessor
{
    public class Program
    {
        static void Main(string[] args)
        {
            //方法一
            Library library = new Library(3,"白雪公主",520);
            library.BooksTube();
            library._serialNumber = 1;
            library._name = "安徒生童话";
            library._price = 52.00;
            library.BooksTube();
            
            //方法二
            library.BooksTubes(2,"格林童话",52.00);
            library._price = 50;
            library.BooksTube();

        }
    }
}
